Holly chewed through a ton of my bracelets, shoes, belts, bed posts... I bought her these from PetCo when she was a baby and she would just go to TOWN on them.
Click! Even to this day, she will sit down and munch on these for HOURS. Also, I suggest a bully stick. Because my two dogs will stop whatever they're doing once I give it to them. It might stop her from chewing when she's bored, or at the very least, distract her.
I thought my dog was weird, because she loves the Apple Spray. At least I know it's not only her now!